CVE-2026-86847

CVSS 6.5 (medium) · published 2026-10-14

A flaw was found in DPDK lib/vhost vhost-crypto. Write-back chain cleanup can follow an uninitialized next pointer when mapping a guest descriptor fails, causing the host vhost-crypto process to hang or crash.

Weakness: CWE-824

Source: NVD CVE-2026-86847

References

• https://access.redhat.com/errata/RHSA-2026:94629
• https://access.redhat.com/errata/RHSA-2026:94630
• https://access.redhat.com/errata/RHSA-2026:96083
• https://access.redhat.com/errata/RHSA-2026:98505
• https://access.redhat.com/errata/RHSA-2026:98616
• https://access.redhat.com/security/cve/CVE-2026-86847
• https://bugzilla.redhat.com/show_bug.cgi?id=2529847

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